4. Whip-It manufactures blenders. In 2009 it had $50,000 of blenders in inventory. In 2010 it sold $300,000 of blenders to consumers and had $40,000 of blenders in inventory. How much did blenders produced by Whip-it add to GDP in 2010? A) Step Company has total variable costs of 80% of total revenues and fixed costs of $20 million per year. What is the break-even point expressed in total revenue dollars